21546679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 26966016

約数和(自身を除く): 5419337

約数列:

[1, 7, 11, 77, 461, 607, 3227, 4249, 5071, 6677, 35497, 46739, 279827, 1958789, 3078097, 21546679]

約数ペア:

[(1, 21546679), (7, 3078097), (11, 1958789), (77, 279827), (461, 46739), (607, 35497), (3227, 6677), (4249, 5071)]